# EPA 608 HVAC Practice Test Pro vs HVAC Visual Learning Studio

The clearest difference is price: EPA 608 HVAC Practice Test Pro at Free against HVAC Visual Learning Studio's $2.99. EPA 608 HVAC Practice Test Pro also leads on iOS requirement (13.0 vs 17.0). HVAC Visual Learning Studio's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 2 months). On ads and device support there is nothing between them.

EPA 608 HVAC Practice Test Pro is free to download; HVAC Visual Learning Studio costs $2.99 up front. EPA 608 HVAC Practice Test Pro sells 1 one-off in-app purchase. HVAC Visual Learning Studio asks for nothing beyond the download.

EPA 608 HVAC Practice Test Pro ships an update every 2 months, HVAC Visual Learning Studio fortnightly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EPA 608 HVAC Practice Test Pro | HVAC Visual Learning Studio |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 47 MB | 146 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### EPA 608 HVAC Practice Test Pro

[App page](https://appshunter.io/ios/app/epa-608-hvac-practice-test-pro/id6740155845)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


### HVAC Visual Learning Studio

[App page](https://appshunter.io/ios/app/hvac-visual-learning-studio/id6765779251)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EPA 608 HVAC Practice Test Pro free?

EPA 608 HVAC Practice Test Pro is free to download, with in-app purchases available.

### Is HVAC Visual Learning Studio free?

HVAC Visual Learning Studio costs $2.99, with no in-app purchases.

### Do EPA 608 HVAC Practice Test Pro or HVAC Visual Learning Studio have ads?

Neither EPA 608 HVAC Practice Test Pro nor HVAC Visual Learning Studio shows ads.

### Which is updated more often, EPA 608 HVAC Practice Test Pro or HVAC Visual Learning Studio?

EPA 608 HVAC Practice Test Pro ships an update every 2 months, and HVAC Visual Learning Studio fortnightly. Most recently, EPA 608 HVAC Practice Test Pro was updated on October 1, 2026 and HVAC Visual Learning Studio on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*